fix:banner

index.html

@@ -18,7 +18,7 @@
   <meta name="twitter:description" content="Explore how common LLM quantization methods can be exploited, exposing users to harmful LLM behavior.">
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   <meta name="twitter:image" content="static/images/1200x600.png">
-  <meta name="twitter:card" content="static/images/1200x600.png">
+  <meta name="twitter:card" content="summary_large_image">
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   <meta name="keywords" content="LLM Quantization Attack Vulnerability Adversarial Exploit Harmful Safety">
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